Lot 603. A black-glazed 'oil-spot' bowl, Song–Jin dynasty. Estimate 80,000 — 120,000 HKD (9,157 - 13,735 EUR). Photo: Sotheby's. 

finely potted with a slightly incurved rim, covered with a shiny black-brown glaze stopping neatly above the unglazed short footring, the shiny glaze with lustrous metallic purplish 'oil-spots'; 9.8 cm, 3 7/8  in. 

Sotheby's. Chinese Art, Hong Kong, 02 juin 2016, 02:00 PM